he has reviewed the sarah palin debate, watched joe biden's speeches to try to get a sense of joe biden. they will be seated. but i can tell you the republicans are a bit nervous about this, because joe biden is very good in settings like this, because -- being a u.s. senator. >>> now, andrea, what was the chief take away from the speech that romney gave today. i know he did emphasize for a while, libya, of course that has been an ongoing situation for the united states. >> reporter: in fact, it was all benghazi, benghazi, and that is really the reason, the romney campaign attacking the white house on foreign policy, they believe that the white house is lacking in the foreign policies. they worry that the al-qaeda affiliates were active in the campaign militias. daryl issa is holding hearings this wednesday, focusing in part on this e-mail from the embassy in tripoli, last february, asking to leave a special team in libya for another four months. the commander of that team will reportedly testify that ambassador chris stevens, who of course died in the raid, wanted to keep the team even